/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraScriptExecutionParameterStore.h
Call this init function if you are using a Niagara parameter store within anFNiagaraScriptExecutionContext.
void InitFromOwningContext ( [UNiagaraScript](API\Plugins\Niagara\UNiagaraScript) * Script, [ENiagaraSimTarget](API\Plugins\Niagara\ENiagaraSimTarget) SimTarget, bool bNotifyAsDirty )